org.apache.pdfbox.preflight.graphic.NoPatternColorSpaceHelper Maven / Gradle / Ivy
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package org.apache.pdfbox.preflight.graphic;
import org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace;
import org.apache.pdfbox.preflight.PreflightContext;
import org.apache.pdfbox.preflight.ValidationResult.ValidationError;
import static org.apache.pdfbox.preflight.PreflightConstants.ERROR_GRAPHIC_INVALID_PATTERN_COLOR_SPACE_FORBIDDEN;
/**
* This class defines restrictions on Pattern ColorSpace. It checks the consistency of the Color space with the
* DestOutputIntent, if the color space is a Pattern the validation will fail.
*/
public class NoPatternColorSpaceHelper extends StandardColorSpaceHelper
{
public NoPatternColorSpaceHelper(PreflightContext _context, PDColorSpace _cs)
{
super(_context, _cs);
}
/**
* This method updates the given list with a ValidationError (ERROR_GRAPHIC_INVALID_PATTERN_COLOR_SPACE_FORBIDDEN)
* and returns false.
*/
@Override
protected void processPatternColorSpace(PDColorSpace colorSpace)
{
context.addValidationError(new ValidationError(ERROR_GRAPHIC_INVALID_PATTERN_COLOR_SPACE_FORBIDDEN,
"Pattern color space is forbidden"));
}
}